a-a a-z aaa aag aam aao aap aar aaz ag- aga agg agm ago agp agr agz ama amg amm amo amp amr amz aoa aog aom aoo aop aor ap- apa apg apm apo app apr ar- ara arg arm aro arp arr arz az- aza azg azm azo azp azz g-p gaa gag gam gao gap gar gaz gga ggg ggm ggo ggp ggr ggz gma gmg gmm gmo gmp gmr gmz goa gog gom goo gop gor goz gpa gpg gpm gpo gpp gpr gpz gra grg grm gro grp grr gza gzo gzp gzr m-o m-r maa mag mam mao map mar maz mga mgm mgo mgp mgr mgz mma mmg mmm mmo mmp mmr mmz moa mog mom moo mop mor moz mpa mpg mpm mpo mpp mpr mra mrg mrm mro mrp mrr mrz mza mzm mzp oaa oag oam oao oap oar oga ogg ogo ogp om- oma omg omm omo omp omr omz oo- ooa oog oom ooo oop oor op- opa opg opm opo opp opr or- ora org orm oro orp orr orz oza ozm ozo ozz p-p paa pag pam pao pap par paz pga pgg pgm pgo pgp pgr pma pmg pmm pmo pmp pmr pmz poa pog pom poo pop por poz ppa ppg ppm ppo ppp ppr ppz pra prg prm pro prp prr prz pzm pzp ra- raa rag ram rao rap rar raz rga rgg rgo rgp rgr rma rmg rmm rmo rmp rmr roa rog rom roo rop ror roz rpa rpg rpm rpo rpp rpr rpz rra rrg rrm rrp rrr rza rzm rzo z-g zaa zag zam zao zap zar zaz zgg zma zmm zmp zo- zoa zog zom zoo zor zpg zpm zpo zpp zpr zro zrp zzr zzz